diff --git a/cornflow-dags/DAG/bar_cutting/schemas/config.json b/cornflow-dags/DAG/bar_cutting/schemas/config.json
index d857a6310..2fd261c41 100644
--- a/cornflow-dags/DAG/bar_cutting/schemas/config.json
+++ b/cornflow-dags/DAG/bar_cutting/schemas/config.json
@@ -4,7 +4,7 @@
     "properties": {
         "solver": {
 			"type": "string",
-			"enum": ["mip", "CG", "mip.cbc", "CG.cbc"],
+			"enum": ["mip", "CG", "mip.cbc", "mip.gurobi", "CG.cbc", "CG.gurobi"],
 			"default": "mip.cbc"
 			},
         "timeLimit": {
diff --git a/cornflow-dags/DAG/bar_cutting/solvers/column_generation.py b/cornflow-dags/DAG/bar_cutting/solvers/column_generation.py
index 37016e21d..dac7c1335 100644
--- a/cornflow-dags/DAG/bar_cutting/solvers/column_generation.py
+++ b/cornflow-dags/DAG/bar_cutting/solvers/column_generation.py
@@ -204,13 +204,14 @@ def solve(self, config):
             _, solver_name = solver_name.split(".")
 
         SOLVER_PARAMETERS = dict(
-            sec=config.get("timeLimit", 360),
-            allow=config.get("gapAbs", 1),
-            ratio=config.get("gaPRel", 0.01),
-            tee=config.get("msg", 1),
+            time_limit=config.get("timeLimit", 360),
+            abs_gap=config.get("abs_gap", 1),
+            rel_gap=config.get("rel_gap", 0.01),
+            solver=solver_name
         )
+        SOLVER_PARAMETERS = self.get_solver_config(SOLVER_PARAMETERS)
 
-        opt = SolverFactory(solver_name)
+        opt = SolverFactory(solver_name, tee=config.get("msg", 1))
         opt.options.update(SOLVER_PARAMETERS)
 
         more_patterns_bar1 = True
diff --git a/cornflow-dags/DAG/bar_cutting/solvers/mip_model.py b/cornflow-dags/DAG/bar_cutting/solvers/mip_model.py
index bc8c604ff..cbcc52b58 100644
--- a/cornflow-dags/DAG/bar_cutting/solvers/mip_model.py
+++ b/cornflow-dags/DAG/bar_cutting/solvers/mip_model.py
@@ -140,13 +140,14 @@ def solve(self, config):
             _, solver_name = solver_name.split(".")
 
         SOLVER_PARAMETERS = dict(
-            sec=config.get("timeLimit", 360),
-            allow=config.get("gapAbs", 1),
-            ratio=config.get("gaPRel", 0.01),
-            tee=config.get("msg", 1),
+            time_limit=config.get("timeLimit", 360),
+            abs_gap=config.get("abs_gap", 1),
+            rel_gap=config.get("rel_gap", 0.01),
+            solver=solver_name
         )
+        SOLVER_PARAMETERS = self.get_solver_config(SOLVER_PARAMETERS)
 
-        opt = SolverFactory(solver_name)
+        opt = SolverFactory(solver_name, tee=config.get("msg", 1))
         opt.options.update(SOLVER_PARAMETERS)
         results = opt.solve(model_instance)
 
diff --git a/cornflow-dags/DAG/facility_location/schemas/config.json b/cornflow-dags/DAG/facility_location/schemas/config.json
index 441d4605a..c772ab520 100644
--- a/cornflow-dags/DAG/facility_location/schemas/config.json
+++ b/cornflow-dags/DAG/facility_location/schemas/config.json
@@ -4,7 +4,7 @@
     "properties": {
         "solver": {
 			"type": "string",
-			"enum": ["Pyomo", "Pyomo.cbc"],
+			"enum": ["Pyomo", "Pyomo.cbc", "Pyomo.gurobi"],
 			"default": "Pyomo.cbc"
 			},
         "timeLimit": {
diff --git a/cornflow-dags/DAG/facility_location/solvers/PyomoSolver.py b/cornflow-dags/DAG/facility_location/solvers/PyomoSolver.py
index 8054f383f..5afc0e3b9 100644
--- a/cornflow-dags/DAG/facility_location/solvers/PyomoSolver.py
+++ b/cornflow-dags/DAG/facility_location/solvers/PyomoSolver.py
@@ -338,8 +338,8 @@ def solve(self, config):
             _, solver_name = solver_name.split(".")
 
         opt = SolverFactory(solver_name)
-        opt.options.update(config)
-        results = opt.solve(model_instance)
+        opt.options.update(self.get_solver_config(config))
+        results = opt.solve(model_instance, tee=config.get("msg", True))
 
         status = results.solver.status
         termination_condition = PYOMO_STOP_MAPPING[results.solver.termination_condition]
diff --git a/cornflow-dags/DAG/knapsack/__init__.py b/cornflow-dags/DAG/knapsack/__init__.py
index 4473e0204..842752085 100644
--- a/cornflow-dags/DAG/knapsack/__init__.py
+++ b/cornflow-dags/DAG/knapsack/__init__.py
@@ -17,7 +17,7 @@ class Knapsack(ApplicationCore):
         MIP=MIPSolver,
     )
     schema = get_empty_schema(
-        properties=dict(timeLimit=dict(type="number")), solvers=list(solvers.keys()) + ["MIP.cbc"],
+        properties=dict(timeLimit=dict(type="number")), solvers=list(solvers.keys()) + ["MIP.cbc", "MIP.gurobi"],
     )
 
     def get_solver_name(self, data, conf):
diff --git a/cornflow-dags/DAG/knapsack/solvers/MIPSolver.py b/cornflow-dags/DAG/knapsack/solvers/MIPSolver.py
index bde075b01..973000656 100644
--- a/cornflow-dags/DAG/knapsack/solvers/MIPSolver.py
+++ b/cornflow-dags/DAG/knapsack/solvers/MIPSolver.py
@@ -79,8 +79,8 @@ def solve(self, config):
             _, solver_name = solver_name.split(".")
 
         opt = SolverFactory(solver_name)
-        opt.options.update(config)
-        results = opt.solve(model_instance)
+        opt.options.update(self.get_solver_config(config))
+        results = opt.solve(model_instance, tee=config.get("msg", True))
 
         status = results.solver.status
         termination_condition = PYOMO_STOP_MAPPING[results.solver.termination_condition]
diff --git a/cornflow-dags/DAG/roadef/schemas/config.json b/cornflow-dags/DAG/roadef/schemas/config.json
index f7ef21e2b..b68f2ddae 100644
--- a/cornflow-dags/DAG/roadef/schemas/config.json
+++ b/cornflow-dags/DAG/roadef/schemas/config.json
@@ -4,7 +4,17 @@
     "solver":{
       "type": "string",
       "default": "Greedy",
-      "enum": ["Greedy", "MIPModel", "PeriodicMIPModel", "MIPModel.PULP_CBC_CMD", "PeriodicMIPModel.PULP_CBC_CMD"]
+      "enum": [
+        "Greedy",
+        "MIPModel",
+        "PeriodicMIPModel",
+        "MIPModel.PULP_CBC_CMD",
+        "PeriodicMIPModel.PULP_CBC_CMD",
+        "MIPModel.GUROBI_CMD",
+        "PeriodicMIPModel.GUROBI_CMD",
+        "MIPModel.GUROBI",
+        "PeriodicMIPModel.GUROBI"
+      ]
     },
     "timeLimit":{
       "type": "number"
diff --git a/cornflow-dags/DAG/roadef/solvers/MIPModel.py b/cornflow-dags/DAG/roadef/solvers/MIPModel.py
index 97de35826..7683ea395 100644
--- a/cornflow-dags/DAG/roadef/solvers/MIPModel.py
+++ b/cornflow-dags/DAG/roadef/solvers/MIPModel.py
@@ -88,21 +88,23 @@ def solve(self, config=None):
         solver_name = self.get_solver(config)
         config_first = dict(
             solver=solver_name,
-            gapRel=0.1,
+            rel_gap=0.1,
             timeLimit=min(200.0, self._get_remaining_time()),
             msg=self.print_log,
         )
+        config_first = self.get_solver_config(config_first, lib="pulp")
 
         def config_iteration(self, warm_start):
-            return dict(
+            conf = dict(
                 solver=solver_name,
-                gapRel=0.05,
+                rel_gap=0.05,
                 timeLimit=min(100.0, self._get_remaining_time()),
                 msg=self.print_log,
                 warmStart=warm_start,
             )
+            return self.get_solver_config(conf, lib="pulp")
 
-        solver = pl.getSolver(**config_first)
+        solver = pl.getSolver(solver=solver_name, **config_first)
         used_routes, previous_value = self.solve_one_iteration(
             solver, used_routes, previous_value, current_round
         )
@@ -111,7 +113,7 @@ def config_iteration(self, warm_start):
             self.print_in_console(
                 f"=================== ROUND {current_round} ========================"
             )
-            solver = pl.getSolver(**config_iteration(self, current_round != 1))
+            solver = pl.getSolver(solver=solver_name, **config_iteration(self, current_round != 1))
 
             used_routes, previous_value = self.solve_one_iteration(
                 solver, used_routes, previous_value, current_round
diff --git a/cornflow-dags/DAG/roadef/solvers/PeriodicMIP.py b/cornflow-dags/DAG/roadef/solvers/PeriodicMIP.py
index 69f423c75..d51d84507 100644
--- a/cornflow-dags/DAG/roadef/solvers/PeriodicMIP.py
+++ b/cornflow-dags/DAG/roadef/solvers/PeriodicMIP.py
@@ -103,21 +103,23 @@ def solve(self, config=None):
 
             config_first = dict(
                 solver=solver_name,
-                gapRel=0.1,
+                rel_gap=0.1,
                 timeLimit=min(200.0, self._get_remaining_time()),
                 msg=self.print_log,
             )
+            config_first = self.get_solver_config(config_first, lib="pulp")
 
             def config_iteration(self):
-                return dict(
+                conf = dict(
                     solver=solver_name,
-                    gapRel=0.05,
+                    rel_gap=0.05,
                     timeLimit=min(100.0, self._get_remaining_time()),
                     msg=self.print_log,
                     warmStart=(current_round != 1),
                 )
+                return self.get_solver_config(conf, lib="pulp")
 
-            solver = pl.getSolver(**config_first)
+            solver = pl.getSolver(solver=solver_name, **config_first)
             used_routes, previous_value = self.solve_one_iteration(
                 solver, used_routes, previous_value, current_round
             )
@@ -127,8 +129,7 @@ def config_iteration(self):
                 self.print_in_console(
                     f"=================== ROUND {current_round} ========================"
                 )
-
-                solver = pl.getSolver(**config_iteration(self))
+                solver = pl.getSolver(solver=solver_name, **config_iteration(self))
 
                 used_routes, previous_value = self.solve_one_iteration(
                     solver, used_routes, previous_value, current_round
diff --git a/cornflow-dags/DAG/run_deployed_dags.py b/cornflow-dags/DAG/run_deployed_dags.py
index d2738eb84..f8f3c35ad 100644
--- a/cornflow-dags/DAG/run_deployed_dags.py
+++ b/cornflow-dags/DAG/run_deployed_dags.py
@@ -55,7 +55,7 @@ def run_examples(**kwargs):
 
         instance_id = response["id"]
 
-        config = {"timeLimit": 60, "msg": True, "seconds": 60}
+        config = {"timeLimit": 60, "msg": True}
 
         try:
             response = cf_client.create_execution(
diff --git a/cornflow-dags/DAG/two_dimension_bin_packing/schemas/config.json b/cornflow-dags/DAG/two_dimension_bin_packing/schemas/config.json
index c27170052..aaf26f833 100644
--- a/cornflow-dags/DAG/two_dimension_bin_packing/schemas/config.json
+++ b/cornflow-dags/DAG/two_dimension_bin_packing/schemas/config.json
@@ -7,9 +7,6 @@
       "enum": ["right_corner.cbc", "right_corner.gurobi", "right_corner.scip"],
       "default": "right_corner.cbc"
     },
-    "seconds": {
-      "type": "number"
-    },
     "timeLimit": {
       "type": "number"
     },
diff --git a/cornflow-dags/DAG/two_dimension_bin_packing/solvers/right_corner_model.py b/cornflow-dags/DAG/two_dimension_bin_packing/solvers/right_corner_model.py
index 06808399a..31332d47a 100644
--- a/cornflow-dags/DAG/two_dimension_bin_packing/solvers/right_corner_model.py
+++ b/cornflow-dags/DAG/two_dimension_bin_packing/solvers/right_corner_model.py
@@ -262,7 +262,7 @@ def solve(self, options):
             opt = SolverFactory(solver_name, solver_io="python")
         else:
             opt = SolverFactory(solver_name)
-        opt.options.update(options)
+        opt.options.update(self.get_solver_config(options))
         results = opt.solve(model_instance, tee=options.get("msg"))
 
         if options.get("log"):
diff --git a/cornflow-dags/DAG/vrp/solvers/modelMIP.py b/cornflow-dags/DAG/vrp/solvers/modelMIP.py
index 045f3d0ae..8b55f5483 100644
--- a/cornflow-dags/DAG/vrp/solvers/modelMIP.py
+++ b/cornflow-dags/DAG/vrp/solvers/modelMIP.py
@@ -266,14 +266,14 @@ def solve(self, options):
         :return:
         """
         SOLVER_PARAMETERS = dict(
-            sec=options.get("timeLimit", 300),
-            allow=options.get("gapAbs", 1),
-            ratio=options.get("gaPRel", 0.01),
-            tee=options.get("msg", 0),
+            timeLimit=options.get("timeLimit", 360),
+            abs_gap=options.get("abs_gap", 1),
+            rel_gap=options.get("rel_gap", 0.01),
+            solver="cbc"
         )
-
+        SOLVER_PARAMETERS = self.get_solver_config(SOLVER_PARAMETERS)
         mip_vrp = self.get_mip_model()
-        opt = SolverFactory("cbc")
+        opt = SolverFactory("cbc", tee=options.get("msg", 1))
         opt.options.update(SOLVER_PARAMETERS)
         termination_condition = STATUS_NOT_SOLVED
 
diff --git a/cornflow-dags/tests/test_dags.py b/cornflow-dags/tests/test_dags.py
index 57dedced2..acbdc7ba9 100644
--- a/cornflow-dags/tests/test_dags.py
+++ b/cornflow-dags/tests/test_dags.py
@@ -22,7 +22,7 @@ class BaseDAGTests:
     class SolvingTests(unittest.TestCase):
         def setUp(self) -> None:
             self.app = None
-            self.config = SuperDict(msg=False, timeLimit=1, seconds=1)
+            self.config = SuperDict(msg=False, timeLimit=1)
 
         @property
         def app(self) -> ApplicationCore:
@@ -242,7 +242,6 @@ def setUp(self):
 
         self.app = Rostering()
         self.config.update(dict(solver="mip.PULP_CBC_CMD", rel_gap=0.02))
-        self.config.pop("seconds")
 
 
 class BarCutting(BaseDAGTests.SolvingTests):
@@ -265,7 +264,7 @@ def setUp(self):
         from DAG.facility_location import FacilityLocation
 
         self.app = FacilityLocation()
-        self.config.update(dict(solver="Pyomo.cbc", gapAbs=1, gapRel=0.01))
+        self.config.update(dict(solver="Pyomo.cbc", abs_gap=1, rel_gap=0.01))
 
 
 class PuLP(BaseDAGTests.SolvingTests):
@@ -275,7 +274,6 @@ def setUp(self):
 
         self.app = PuLP()
         self.config.update(dict(solver="PULP_CBC_CMD"))
-        self.config.pop("seconds")
 
 
 class TwoBinPackingTestCase(BaseDAGTests.SolvingTests):